Closes #1827 Clarifies the Github contribution process by explaining that pull requests may be rejected until they are found to be acceptable.
Closes #1827
Clarifies the Github contribution process by explaining that pull
requests may be rejected until they are found to be acceptable.

"We will try to offer some suggestions for improvement and you can try
to commit again after making the relevant changes. Sometimes it may
take several interations of going back and forth before the changes will
 be accepted."
 Please enter the commit message for your changes. Lines starting

vinc456/coala,vinc456/coala,vinc456/coala